""ET TROJAN Zbot downloader Installing Zeus""

SID: 2018421

Revision: 2

Class Type: trojan-activity

Metadata: created_at 2014_04_25, performance_impact Significant, updated_at 2024_04_08

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: to_server,established

Contents:

  • Value: ".exe"

  • Value: "Accept|3a 20|/|0d 0a|Accept-Language|3a 20|" Depth: 30

  • Value: "|0d 0a|User-Agent|3a 20|Mozilla/4.0 (compatible|3b| MSIE 7.0|3b| Windows NT 6.0|3b 29 0d 0a|Host|3a| "

Within:

PCRE: "/User-Agent: [^\r]\r\nHost: [^\r]\r\nCache-Control: no-cache\r\n\r\n$/H"

Special Options:

  • http_uri

  • http_header

  • http_header

source